General information
Type CPU / Microprocessor
Market segment Desktop
Family ph X4
Model number ? 9850
CPU part number HD9850WCJ4BGH is an OEM/tray microprocessor
Stepping code JAAAB AA
Frequency ? 2500 MHz
Bus speed ? One 2000 MHz 16-bit HyperTransport link (4 GT/s)
Clock multiplier ? 12.5
Package 940-pin organic micro-PGA
Sockets Socket AM2
Socket AM2+
Architecture / Microarchitecture
Microarchitecture K10
Platform Cartwheel (mainstream platform with A 780G chipset)
Spider (performance platform with A 790FX/790GX chipsets)
Processor c ? Agena
c stepping ? DR-B3
CPUID 100F23
Manufacturing process 0.065 micron silicon-on-insulator (SOI) technology
450 million transistors
Die 285mm2
Data width 64 bit
The number of CPU cores 4
The number of threads 4
Floating Point Unit Integrated
Level 1 cache size ? 4 x 64 KB 2-way set associative instruction caches
4 x 64 KB 2-way set associative data caches
Level 2 cache size ? 4 x 512 KB 16-way set associative caches
Level 3 cache size 2 MB 32-way set associative shared cache
Multiprocessing Uniprocessor
Features MMX instructions
Extensions to MMX
3DNow! technology
Extensions to 3DNow!
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSE4a ?
Low power features Cool'n'Quiet 2.0
CoolCore technology ?
Independent Dynamic c Technology ?
Dual Dynamic Power Management ?
c C1 and C1E states
Package S1, S3, S4 and S5 states
Integrated peripherals / components
Integrated graphics None
Memory controller The number of controllers: 1
Memory channels: 2
Channel width (bits): 72
Supported memory: DDR2-1066
DIMMs per channel: up to 2
Maximum memory bandwidth (GB/s): 17.1
Other peripherals HyperTransport 3.0 technology
Electrical / Thermal parameters
V c ? 1.2V - 1.25V
V NorthBridge 1.2V - 1.25V
Maximum operating temperature ? 55°C - 70°C
Thermal Design Power ? 95 Watt